Results 41 to 50 of about 1,629 (119)
Diagnosis of Power System Defects by Large Language Models and Graph Neural Networks [PDF]
Defect ratings and analysis and processing of different devices and equipment in the power system are often affected by the subjectivity of operation and maintenance personnel, resulting in different severity ratings for the same defect text description.
LI Li, SHI Rongliang, GUO Xu, JIANG Hongxin
core +1 more source
Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT Introducing oxygen vacancies has emerged as an essential strategy to affect the sensing properties of nanomaterials. However, existing methods for manipulating oxygen require high cost, complex operation, and harsh conditions. Herein, a simple NH4+‐assisted heat treatment approach was designed to regulate the concentration of oxygen vacancies ...
Qiu‐Yue Zheng +10 more
wiley +1 more source
全球能源互联网, 2018 在城市高可靠性供电方式下，城市重要用户专门配置的应急电源利用率低下，资源浪费严重。随着未来电网的发展，分布式电源在城市日趋普及，将其兼做应急电源是解决传统应急电源闲置问题、进一步发挥分布式电源作用的有益尝试。提出了一种计及分布式电源的城市重要用户应急电源优化配置方法，以城市分布式电源的类型与特点确定其应急工作方式，利用多人决策AHP方法量化用户重要性，然后基于区域电网结构，以等效重要负荷最大为最优目标，以有功功率平衡为约束，通过遗传算法求解来划分应急孤岛 ...
刘飞, 汤亮亮, 邓鹤鸣, 伍俊
doaj +1 more source
Design and Implementation of Pipeline and Cable Management System for a City [PDF]
, 2017 管道与电缆线设备精细化工作是城市管理以及城市规划的重要工作之一，其中，地下管线设施是管道与电缆线管理工作的重点和难点。 本文论述了管道与电缆线管理系统的构建以及相关技术。该系统结合模块化系统构建的思想，结合GIS可视化对系统进行设计。系统的主要功能模块包括C/S建模客户端模块、生产业务流程模块、WebGIS典型应用框架模块。该系统的设计与实现对城市管道与电缆线相关业务工作的信息化管理具有重大的意义。 本文首先介绍了项目的研究背景，国内外现状以及管道与电缆线工作特点；其次 ...
张莉
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Heterogeneous Image Fusion Algorithm and Its Application in Power Facility Detection Research [PDF]
ObjectivesTimely and accurate detection of power facilities is very important to ensure the reliability of energy supply. However, a single sensor has certain limitations in the detection of power facilities.
JIA Menghan +3 more
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Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT The monoclinic CuNb2O6 (M‐CNO) with a columbite structure is a potential anode candidate for advanced lithium‐ion capacitors (LICs). However, its practical application is plagued seriously by the irreversible phase transformation and sluggish kinetics.
Xu‐Ting Li +6 more
wiley +1 more source
, 2018 价格诚信体系建设,是社会信用体系建设的重要组成部分,是整顿和规范市场价格秩序的治本之策。文章以四川省南充市自来水安装行业为例,对价格不诚信的种种表现进行了分析,在此基础上 ...
张子易, 胡绍平, 邱亚明
core +1 more source
Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT Lithium metal batteries (LMBs) promise ultrahigh energy density, yet their advancement is impeded by dendritic lithium growth and unstable interfacial behavior. Herein, for the first time, we present novel lithiophilic CoNiB quantum dots embedded in nitrogen‐doped hollow carbon nanorods (CoNiB@NC) as a multifunctional interlayer on a ...
Yu Wu +8 more
wiley +1 more source
Design and Implementation of Cost Accounting System of Medical Equipments for A Hospital [PDF]
, 2016 随着医院医疗设备的增加，医院的医疗技术水平有了显著提高，对患者的吸 引力大大增强。各科室申请购置新的医疗设备的积极性前所未有的高涨。同时由 于这些医疗设备很多属于高精尖的设备，医院必须借助厂家或专业的第三方技术 机构对其进行维修维护，造成医院的维护成本也很高。为了将医院医疗设备的购 置申报、审批、成本核算进行全过程的跟踪，本文拟在医院现有的HIS系统上开 展研究，实行系统的二次开发，将医疗设备的购置申报、审批、成本核算，实现 数字化的管理。 系统充分利用了医院现有HIS系统的数据资源 ...
韦啸
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